1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "missionlistmanagersecond_fuzzer.h"
17 
18 #include <cstddef>
19 #include <cstdint>
20 
21 #define private public
22 #include "mission_info_mgr.h"
23 #include "mission_list_manager.h"
24 #undef private
25 
26 #include "ability_record.h"
27 
28 using namespace OHOS::AAFwk;
29 using namespace OHOS::AppExecFwk;
30 
31 namespace OHOS {
32 namespace {
33 constexpr size_t FOO_MAX_LEN = 1024;
34 constexpr size_t U32_AT_SIZE = 4;
35 constexpr uint8_t ENABLE = 2;
36 class MyAbilityConnection : public IAbilityConnection {
37 public:
38     MyAbilityConnection() = default;
39     virtual ~MyAbilityConnection() = default;
OnAbilityConnectDone(const AppExecFwk::ElementName & element,const sptr<IRemoteObject> & remoteObject,int resultCode)40     void OnAbilityConnectDone(
41         const AppExecFwk::ElementName& element, const sptr<IRemoteObject>& remoteObject, int resultCode) override
42     {}
OnAbilityDisconnectDone(const AppExecFwk::ElementName & element,int resultCode)43     void OnAbilityDisconnectDone(const AppExecFwk::ElementName& element, int resultCode) override
44     {}
AsObject()45     sptr<IRemoteObject> AsObject() override
46     {
47         return {};
48     }
49 };
50 }
51 
GetU32Data(const char * ptr)52 uint32_t GetU32Data(const char* ptr)
53 {
54     // convert fuzz input data to an integer
55     return (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | ptr[3];
56 }
57 
GetFuzzAbilityRecord()58 std::shared_ptr<AbilityRecord> GetFuzzAbilityRecord()
59 {
60     sptr<Token> token = nullptr;
61     AbilityRequest abilityRequest;
62     abilityRequest.appInfo.bundleName = "com.example.fuzzTest";
63     abilityRequest.abilityInfo.name = "MainAbility";
64     abilityRequest.abilityInfo.type = AbilityType::DATA;
65     std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest);
66     if (!abilityRecord) {
67         return nullptr;
68     }
69     return abilityRecord;
70 }
71 
GetFuzzAbilityToken()72 sptr<Token> GetFuzzAbilityToken()
73 {
74     sptr<Token> token = nullptr;
75     std::shared_ptr<AbilityRecord> abilityRecord = GetFuzzAbilityRecord();
76     if (abilityRecord) {
77         token = abilityRecord->GetToken();
78     }
79     return token;
80 }
81 
DoSomethingInterestingWithMyAPI(const char * data,size_t size)82 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
83 {
84     bool boolParam = *data % ENABLE;
85     int intParam = static_cast<int>(GetU32Data(data));
86     int32_t int32Param = static_cast<int32_t>(GetU32Data(data));
87     int64_t int64Param = static_cast<int64_t>(GetU32Data(data));
88     uint32_t uint32Param = static_cast<uint32_t>(GetU32Data(data));
89     std::string stringParam(data, size);
90     Parcel wantParcel;
91     Want* want = nullptr;
92     if (wantParcel.WriteBuffer(data, size)) {
93         want = Want::Unmarshalling(wantParcel);
94         if (!want) {
95             return false;
96         }
97     }
98     std::shared_ptr<AbilityRecord> abilityRecord = GetFuzzAbilityRecord();
99     sptr<IRemoteObject> token = GetFuzzAbilityToken();
100     sptr<IAbilityConnection> connect = new MyAbilityConnection();
101     std::vector<std::string> info;
102     std::shared_ptr<Mission> mission = std::make_shared<Mission>(int32Param, abilityRecord);
103     std::shared_ptr<MissionList> missionList = std::make_shared<MissionList>();
104 
105     // fuzz for MissionListManager
106     auto missionListManager = std::make_shared<MissionListManager>(intParam);
107     auto launcherList = std::make_shared<MissionList>(MissionListType::LAUNCHER);
108     missionListManager->launcherList_ = launcherList;
109     missionListManager->defaultStandardList_ = std::make_shared<MissionList>(MissionListType::DEFAULT_STANDARD);
110     missionListManager->defaultSingleList_ = std::make_shared<MissionList>(MissionListType::DEFAULT_SINGLE);
111     missionListManager->currentMissionLists_.push_front(launcherList);
112     if (!missionListManager->listenerController_) {
113         missionListManager->listenerController_ = std::make_shared<MissionListenerController>();
114     }
115     DelayedSingleton<MissionInfoMgr>::GetInstance()->taskDataPersistenceMgr_ =
116         DelayedSingleton<TaskDataPersistenceMgr>::GetInstance();
117     AbilityRequest abilityRequest;
118     missionListManager->OnTimeOut(uint32Param, int64Param);
119     missionListManager->HandleLoadTimeout(abilityRecord);
120     missionListManager->HandleForegroundTimeout(abilityRecord);
121     missionListManager->CompleteForegroundFailed(abilityRecord, OHOS::AAFwk::AbilityState::INITIAL);
122     missionListManager->HandleTimeoutAndResumeAbility(abilityRecord);
123     missionListManager->DelayedResumeTimeout(abilityRecord);
124     missionListManager->BackToCaller(abilityRecord);
125     missionListManager->MoveToTerminateList(abilityRecord);
126     missionListManager->GetAbilityRecordByCaller(abilityRecord, intParam);
127     missionListManager->GetAbilityRecordById(int64Param);
128     missionListManager->OnAbilityDied(abilityRecord, int32Param);
129     missionListManager->GetTargetMissionList(intParam, mission, boolParam);
130     missionListManager->GetMissionIdByAbilityToken(token);
131     missionListManager->GetAbilityTokenByMissionId(int32Param);
132     missionListManager->PostStartWaitingAbility();
133     missionListManager->HandleAbilityDied(abilityRecord);
134     missionListManager->HandleLauncherDied(abilityRecord);
135     missionListManager->HandleAbilityDiedByDefault(abilityRecord);
136     missionListManager->DelayedStartLauncher();
137     missionListManager->BackToLauncher();
138     missionListManager->SetMissionLabel(token, stringParam);
139     std::shared_ptr<OHOS::Media::PixelMap> icon = std::make_shared<OHOS::Media::PixelMap>();
140     missionListManager->SetMissionIcon(token, icon);
141     missionListManager->CompleteFirstFrameDrawing(token);
142     missionListManager->GetCancelStartingWindowTask(abilityRecord);
143     missionListManager->PostCancelStartingWindowTask(abilityRecord);
144     missionListManager->Dump(info);
145     missionListManager->DumpMissionListByRecordId(info, boolParam, int32Param, info);
146     missionListManager->DumpMissionList(info, boolParam, stringParam);
147     missionListManager->DumpMissionInfos(info);
148     missionListManager->DumpMission(intParam, info);
149     missionListManager->ResolveLocked(abilityRequest);
150     missionListManager->CallAbilityLocked(abilityRequest);
151     AppExecFwk::ElementName element;
152     missionListManager->ReleaseCallLocked(connect, element);
153     missionListManager->ResolveAbility(abilityRecord, abilityRequest);
154     missionListManager->GetAbilityRecordByName(element);
155     std::shared_ptr<CallRecord> callRecord;
156     missionListManager->OnCallConnectDied(callRecord);
157     missionListManager->OnAcceptWantResponse(*want, stringParam);
158     missionListManager->OnStartSpecifiedAbilityTimeoutResponse(*want);
159     missionListManager->GetMissionBySpecifiedFlag(*want, stringParam);
160     missionListManager->IsReachToLimitLocked();
161     sptr<ISnapshotHandler> snapshotHandler;
162     missionListManager->RegisterSnapshotHandler(snapshotHandler);
163     MissionSnapshot missionSnapshot;
164     missionListManager->GetMissionSnapshot(int32Param, token, missionSnapshot, boolParam);
165     std::vector<AbilityRunningInfo> abilityRunningInfo;
166     missionListManager->GetAbilityRunningInfos(abilityRunningInfo, boolParam);
167     missionListManager->UninstallApp(stringParam, int32Param);
168     missionListManager->AddUninstallTags(stringParam, int32Param);
169     missionListManager->EraseWaitingAbility(stringParam, int32Param);
170     missionListManager->IsStarted();
171     missionListManager->PauseManager();
172     missionListManager->ResumeManager();
173     std::list<std::shared_ptr<AbilityRecord>> foregroundList;
174     missionListManager->GetAllForegroundAbilities(foregroundList);
175     missionListManager->GetForegroundAbilities(missionList, foregroundList);
176     missionListManager->IsExcludeFromMissions(mission);
177     std::vector<sptr<IRemoteObject>> tokens;
178     missionListManager->SetMissionANRStateByTokens(tokens);
179     missionListManager->listenerController_ = nullptr;
180     missionListManager->RemoveMissionLocked(int32Param, boolParam);
181     if (want) {
182         delete want;
183         want = nullptr;
184     }
185     return true;
186 }
187 }
188 
189 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)190 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
191 {
192     /* Run your code on data */
193     if (data == nullptr) {
194         return 0;
195     }
196 
197     /* Validate the length of size */
198     if (size < OHOS::U32_AT_SIZE || size > OHOS::FOO_MAX_LEN) {
199         return 0;
200     }
201 
202     char* ch = static_cast<char*>(malloc(size + 1));
203     if (ch == nullptr) {
204         std::cout << "malloc failed." << std::endl;
205         return 0;
206     }
207 
208     (void)memset_s(ch, size + 1, 0x00, size + 1);
209     if (memcpy_s(ch, size, data, size) != EOK) {
210         std::cout << "copy failed." << std::endl;
211         free(ch);
212         ch = nullptr;
213         return 0;
214     }
215 
216     OHOS::DoSomethingInterestingWithMyAPI(ch, size);
217     free(ch);
218     ch = nullptr;
219     return 0;
220 }